378 lines
12 KiB
Python
378 lines
12 KiB
Python
"""Integration tests for multi-tenant API routes (Phase 2).
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Tests the tenant and knowledge base management endpoints with authentication
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and authorization checks.
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"""
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import pytest
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from uuid import uuid4
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from datetime import datetime
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from unittest.mock import AsyncMock
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from fastapi.testclient import TestClient
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from fastapi import FastAPI
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from lightrag.models.tenant import Tenant, KnowledgeBase, TenantContext, Role
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from lightrag.services.tenant_service import TenantService
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from lightrag.api.routers.tenant_routes import create_tenant_routes
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from lightrag.api.dependencies import get_tenant_context, check_permission
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from lightrag.api.dependencies import (
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get_tenant_context_no_kb,
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get_admin_context,
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)
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# Test fixtures
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@pytest.fixture
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def sample_tenant():
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"""Create a sample tenant for testing."""
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return Tenant(
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tenant_id=str(uuid4()),
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tenant_name="Test Tenant",
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description="A test tenant",
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created_at=datetime.utcnow(),
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updated_at=datetime.utcnow(),
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kb_count=1,
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total_documents=42,
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total_storage_mb=5.0 * 1024.0,
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)
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@pytest.fixture
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def sample_kb():
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"""Create a sample knowledge base for testing."""
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return KnowledgeBase(
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kb_id=str(uuid4()),
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tenant_id=str(uuid4()),
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kb_name="Test KB",
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description="A test knowledge base",
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created_at=datetime.utcnow(),
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updated_at=datetime.utcnow(),
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document_count=10,
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entity_count=50,
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relationship_count=100,
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)
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@pytest.fixture
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def sample_context():
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"""Create a sample tenant context for testing."""
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return TenantContext(
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tenant_id="tenant-123", kb_id="kb-456", user_id="user-789", role=Role.ADMIN
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)
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@pytest.fixture
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def mock_tenant_service():
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"""Create a mock TenantService for testing."""
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service = AsyncMock(spec=TenantService)
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return service
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@pytest.fixture
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def app_with_routes(mock_tenant_service):
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"""Create FastAPI app with tenant routes."""
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app = FastAPI()
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# Add tenant routes
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tenant_routes = create_tenant_routes(mock_tenant_service)
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app.include_router(tenant_routes)
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# Override dependencies for testing
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async def mock_get_tenant_context(*args, **kwargs):
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return TenantContext(
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tenant_id="tenant-123", kb_id="kb-456", user_id="user-789", role=Role.ADMIN
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)
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app.dependency_overrides[get_tenant_context] = mock_get_tenant_context
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return app
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@pytest.fixture
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def client(app_with_routes):
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"""Create test client."""
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return TestClient(app_with_routes)
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# Tests for tenant CRUD operations
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class TestTenantCrud:
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"""Tests for tenant CRUD endpoints."""
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@pytest.mark.asyncio
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async def test_create_tenant_success(
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self, mock_tenant_service, app_with_routes, sample_tenant
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):
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"""Test successful tenant creation."""
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mock_tenant_service.create_tenant.return_value = sample_tenant
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# create_tenant requires admin context (get_admin_context). Override it so route allows creation.
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app_with_routes.dependency_overrides[get_admin_context] = lambda: {
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"username": "admin-user"
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}
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client = TestClient(app_with_routes)
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response = client.post(
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"/api/v1/tenants",
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json={
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"name": sample_tenant.tenant_name,
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"description": sample_tenant.description,
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"metadata": {},
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},
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)
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assert response.status_code == 201
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data = response.json()
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assert data["name"] == sample_tenant.tenant_name
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assert data["tenant_id"] == sample_tenant.tenant_id
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@pytest.mark.asyncio
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async def test_get_tenant_success(
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self, mock_tenant_service, app_with_routes, sample_tenant
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):
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"""Test getting tenant details."""
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mock_tenant_service.get_tenant.return_value = sample_tenant
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# request routes return tenant info for current context at /tenants/me
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app_with_routes.dependency_overrides[get_tenant_context_no_kb] = (
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lambda: TenantContext(
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tenant_id=sample_tenant.tenant_id,
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kb_id="",
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user_id="user-xyz",
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role=Role.ADMIN,
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)
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)
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client = TestClient(app_with_routes)
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response = client.get("/api/v1/tenants/me")
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assert response.status_code == 200
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data = response.json()
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assert data["name"] == sample_tenant.tenant_name
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@pytest.mark.asyncio
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async def test_get_tenant_forbidden_other_tenant(
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self, mock_tenant_service, app_with_routes, sample_tenant
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):
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"""Test that users cannot access other tenants."""
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# The tenant path-based endpoints were removed. Verify tenants/me is accessible for a viewer.
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app_with_routes.dependency_overrides[get_tenant_context_no_kb] = (
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lambda: TenantContext(
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tenant_id="tenant-123",
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kb_id="",
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user_id="user-789",
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role=Role.VIEWER,
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)
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)
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# Ensure service returns a tenant record so route can return 200
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mock_tenant_service.get_tenant.return_value = sample_tenant
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client = TestClient(app_with_routes)
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response = client.get("/api/v1/tenants/me")
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assert response.status_code == 200
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@pytest.mark.asyncio
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async def test_get_tenant_not_found(self, mock_tenant_service, app_with_routes):
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"""Test getting non-existent tenant."""
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mock_tenant_service.get_tenant.return_value = None
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app_with_routes.dependency_overrides[get_tenant_context_no_kb] = (
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lambda: TenantContext(
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tenant_id="nonexistent",
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kb_id="",
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user_id="user-xyz",
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role=Role.ADMIN,
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)
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)
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client = TestClient(app_with_routes)
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response = client.get("/api/v1/tenants/me")
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assert response.status_code == 404
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@pytest.mark.asyncio
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async def test_update_tenant_success(
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self, mock_tenant_service, app_with_routes, sample_tenant
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):
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"""Tenant update endpoint removed - skip this test."""
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pytest.skip("Tenant update endpoint removed in API refactor - test skipped")
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# Override permission check
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async def mock_config_permission(context):
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return context
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app_with_routes.dependency_overrides[check_permission("config:update")] = (
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mock_config_permission
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)
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client = TestClient(app_with_routes)
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response = client.put(
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f"/api/v1/tenants/{sample_tenant.tenant_id}", json={"name": "Updated Name"}
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)
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assert response.status_code == 200
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data = response.json()
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assert data["name"] == "Updated Name"
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@pytest.mark.asyncio
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async def test_delete_tenant_success(
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self, mock_tenant_service, app_with_routes, sample_tenant
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):
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"""Tenant delete endpoint removed - skip this test."""
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pytest.skip("Tenant delete endpoint removed in API refactor - test skipped")
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# Tests for knowledge base CRUD operations
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class TestKnowledgeBaseCrud:
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"""Tests for knowledge base management endpoints."""
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@pytest.mark.asyncio
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async def test_create_kb_success(
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self, mock_tenant_service, app_with_routes, sample_kb
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):
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"""Test successful KB creation."""
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mock_tenant_service.create_knowledge_base.return_value = sample_kb
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# For creating a KB we call the tenant-scoped endpoint POST /knowledge-bases
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app_with_routes.dependency_overrides[get_tenant_context_no_kb] = (
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lambda: TenantContext(
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tenant_id=sample_kb.tenant_id,
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kb_id="",
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user_id="user-789",
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role=Role.ADMIN,
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)
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)
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client = TestClient(app_with_routes)
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response = client.post(
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"/api/v1/knowledge-bases",
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json={
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"name": sample_kb.kb_name,
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"description": sample_kb.description,
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"metadata": {},
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},
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)
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assert response.status_code == 201
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data = response.json()
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assert data["name"] == sample_kb.kb_name
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assert data["kb_id"] == sample_kb.kb_id
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@pytest.mark.asyncio
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async def test_get_kb_success(
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self, mock_tenant_service, app_with_routes, sample_kb
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):
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"""Test getting KB details."""
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mock_tenant_service.get_knowledge_base.return_value = sample_kb
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app_with_routes.dependency_overrides[get_tenant_context] = (
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lambda: TenantContext(
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tenant_id=sample_kb.tenant_id,
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kb_id=sample_kb.kb_id,
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user_id="user-789",
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role=Role.VIEWER,
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)
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)
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client = TestClient(app_with_routes)
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response = client.get(f"/api/v1/knowledge-bases/{sample_kb.kb_id}")
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assert response.status_code == 200
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data = response.json()
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assert data["name"] == sample_kb.kb_name
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assert data["kb_id"] == sample_kb.kb_id
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@pytest.mark.asyncio
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async def test_get_kb_forbidden_other_tenant(self, app_with_routes, sample_kb):
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"""Test that users cannot access KBs in other tenants."""
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app_with_routes.dependency_overrides[get_tenant_context] = (
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lambda: TenantContext(
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tenant_id=sample_kb.tenant_id,
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kb_id="different-kb-id",
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user_id="user-789",
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role=Role.VIEWER,
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)
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)
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client = TestClient(app_with_routes)
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response = client.get(f"/api/v1/knowledge-bases/{sample_kb.kb_id}")
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assert response.status_code == 403
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@pytest.mark.asyncio
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async def test_update_kb_success(
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self, mock_tenant_service, app_with_routes, sample_kb
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):
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"""Test successful KB update."""
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updated_kb = KnowledgeBase(
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kb_id=sample_kb.kb_id,
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tenant_id=sample_kb.tenant_id,
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kb_name="Updated KB Name",
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description="Updated description",
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created_at=sample_kb.created_at,
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updated_at=datetime.utcnow(),
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document_count=sample_kb.document_count,
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entity_count=sample_kb.entity_count,
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relationship_count=sample_kb.relationship_count,
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)
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mock_tenant_service.update_knowledge_base.return_value = updated_kb
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# Override permission check
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async def mock_kb_update_permission(context):
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return context
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app_with_routes.dependency_overrides[get_tenant_context] = (
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lambda: TenantContext(
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tenant_id=sample_kb.tenant_id,
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kb_id=sample_kb.kb_id,
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user_id="user-789",
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role=Role.EDITOR,
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permissions={"kb:manage": True},
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)
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)
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# update endpoint requires MANAGE_KB permission
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# The permission check depends on TenantContext.has_permission(), so ensure permission is present above
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client = TestClient(app_with_routes)
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response = client.put(
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f"/api/v1/knowledge-bases/{sample_kb.kb_id}",
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json={"name": "Updated KB Name"},
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)
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assert response.status_code == 200
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data = response.json()
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assert data["name"] == "Updated KB Name"
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@pytest.mark.asyncio
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async def test_delete_kb_success(
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self, mock_tenant_service, app_with_routes, sample_kb
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):
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"""Test successful KB deletion."""
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mock_tenant_service.delete_knowledge_base.return_value = True
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# Override permission check
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async def mock_kb_delete_permission(context):
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return context
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app_with_routes.dependency_overrides[get_tenant_context] = (
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lambda: TenantContext(
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tenant_id=sample_kb.tenant_id,
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kb_id=sample_kb.kb_id,
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user_id="user-789",
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role=Role.ADMIN,
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permissions={"kb:delete": True},
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)
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)
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# The permission check depends on TenantContext.has_permission(), so ensure permission is present above
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client = TestClient(app_with_routes)
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response = client.delete(f"/api/v1/knowledge-bases/{sample_kb.kb_id}")
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assert response.status_code == 204
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